12162812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8423}}^1$

素因数の和:8465

約数の個数: 18

約数和(自身を含む): 22466808

約数和(自身を除く): 10303996

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8423, 16846, 33692, 160037, 320074, 640148, 3040703, 6081406, 12162812]

約数ペア:

[(1, 12162812), (2, 6081406), (4, 3040703), (19, 640148), (38, 320074), (76, 160037), (361, 33692), (722, 16846), (1444, 8423)]